DELPHAX SYSTEMS

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G03G ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY 279
 
  
 
G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED BY A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR 159

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5629761 Toner print system with heated intermediate transfer memberMay 04, 95May 13, 97[G03G]
5315324 High precision charge imaging cartridgeDec 09, 92May 24, 94[G01D]
5172171 High speed apparatus for developing electrostatic images using single component nonconductive, nonmagnetic tonerApr 22, 92Dec 15, 92[G03G]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5955236 Liquid toner and imaging systemExpiredJan 30, 98Sep 21, 99[G03G]
5763131 Liquid toner and imaging systemExpiredAug 02, 96Jun 09, 98[G03G]
5414498 Liquid/dry toner imaging systemExpiredSep 14, 93May 09, 95[G03G]
5390011 Compact imaging roll printerExpiredMay 27, 93Feb 14, 95[G03G]
5293205 Side to side sheet inverterExpiredJan 13, 92Mar 08, 94[G03G]
5293537 Image transport fusing systemExpiredNov 13, 92Mar 08, 94[G03G]
5200285 System and method for forming multiply toned imagesExpiredMar 20, 90Apr 06, 93[G03G, G01D]
5142248 Plural selectable RF oscillators for supplying capacitive loadsExpiredNov 15, 91Aug 25, 92[H03B]
5113223 Printer flash fusing systemExpiredJun 05, 90May 12, 92[H05B, G03G]
5103263 Powder transport, fusing and imaging apparatusExpiredApr 26, 91Apr 07, 92[G03G]
5016190 Development of raster scan images from independent cells of imaged dataExpiredMay 05, 88May 14, 91[G06F]
5012291 Powder transport, fusing and imaging apparatusExpiredMay 23, 89Apr 30, 91[G03G]
5006894 Dust containment cap for a printing device employing tonerExpiredDec 12, 89Apr 09, 91[G03G]
4965613 Page printer with machine-readable-character-based controlsExpiredDec 12, 89Oct 23, 90[G03G]
4918468 Method and apparatus for charged particle generationExpiredMay 15, 89Apr 17, 90[G01D]
4890123 Print cartridgeExpiredAug 01, 88Dec 26, 89[G01D]
4881132 Apparatus and method for coordinating the front and back of a printer apparatus having two-sided printing capabilityExpiredMay 04, 88Nov 14, 89[H04N, G01D]
4879569 Multiple source charged particle generationExpiredDec 14, 88Nov 07, 89[G01D]
4879571 Duplex printing deviceExpiredNov 30, 87Nov 07, 89[G03B]
4852785 Printer paper control apparatus and methodExpiredNov 24, 87Aug 01, 89[B65H]

View all patents..

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.